a, b, c = [1, 2, 3]
print(a, b, c)

jd_str = 'fetchJSON_comment98({"jwotestProduct":null,"score":0,"comments":[{"id":16569121085,"guid":"9b05e2f5a9b06af68525ebc1f53e46d3"}]});'
import re

grp = re.match(r'(fetchJSON_comment98\()({.*})(\);)',jd_str)
print(grp.group(0))
print(grp.group(1))
print(grp.group(2))
print(grp.group(3))

import json

jsobj = json.loads(grp.group(2))
print(jsobj)
print(type(jsobj))